Clamp for fixing cable of coal mining machine

Abstract

The utility model relates to the technical field of fixing clamps, in particular to a clamp for fixing a cable of a coal mining machine, which comprises a mounting frame, an adjusting plate, a clamping plate, a protective pad, a moving block, a sliding block and a power assembly, the mounting frame is mounted on a base through a bolt, the moving block is slidably mounted on the mounting frame, and the sliding block is slidably mounted on the mounting frame. The adjusting plate is fixedly installed on the moving block, the clamping plate is fixedly installed on the sliding block, the protective pad is detachably installed on the clamping plate, the power assembly is arranged on the moving block, and the distance between the adjusting plate and the clamping plate is adjusted through matched movement of the adjusting plate and the clamping plate, so that the installation requirements of fixing pieces with different sizes are met; the problems that the upper end face of a base of an existing device is fixedly connected with a lower fixing piece, the size of an arc-shaped groove clamped by the fixing piece is fixed, cables of different sizes adopt different bases, and therefore the universality of the device is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed clamp technical field especially relates to a kind of clamp for coal winning machine cable fixing. BACKGROUND

[0002] Coal winning machine is a large complex system integrated with machinery, electricity and hydraulic pressure, and is one of important equipment for realizing mechanization and modernization of coal mine production. Mechanized coal mining can reduce physical labor, improve safety, and achieve the purpose of high yield, high efficiency and low consumption. The working environment is poor, and in longwall coal face, the coal winning machine breaks down coal from coal body (breaks coal) and loads into working face conveyor (loads coal) with working mechanism. The coal winning machine walks according to the traction speed (traction) to make the breaking coal and loading coal processes continuous. When the coal winning machine works, in order to ensure the stability of the cable, it needs to be fixed, which requires a certain fixed clamp equipment.

[0003] The existing patent number CN212114675U discloses a kind of clamp for coal winning machine cable fixing, including base, base upper end face fixedly connected with lower fixed part, lower fixed part is connected with upper fixed part by bolt, the cable is clamped between the upper fixed part and lower fixed part, the base is fixedly connected with shaft inside, shaft is rotatably connected with eccentric wheel, eccentric wheel front end is provided with handle, handle is movably connected with fixed block in inner cavity, fixed block one end surface is fixedly connected with plug rod, eccentric wheel acts on connecting block by pulling handle, ensure that connection is compact, while plug rod is inserted into recess along guide groove under the stretching action of spring, realize the locking of connecting block, ensure that multiple clamps are connected together when stable, when disassembling, only need to manually pull out sliding block, make fixed block drive plug rod move out of recess and guide groove, while rotating handle, clamp can be taken out, structure is simple, convenient to operate, can be used according to the number of cable quantity The number of clamps is used.

[0004] By the above-mentioned mode, the base upper end face is fixedly connected with the lower fixed part, and the fixed part clamps the arc-shaped groove with fixed size, so that different sizes of cable lines use different bases, thereby reducing the universality of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of clamp for coal winning machine cable fixing, solve the problem that the base upper end face of existing device is fixedly connected with lower fixed part and fixed part clamps arc-shaped groove with fixed size, so that different sizes of cable lines use different bases, thereby reducing the universality of the equipment.

[0006] The utility model provides a kind of clamp for coal cutter cable fixing, including base and lower fixing part, further including adjusting mechanism, the adjusting mechanism includes mounting bracket, adjusting plate, clamping plate, protective pad, moving block, sliding block and power component, the mounting bracket is bolted on the base, the mounting bracket has placement groove and power groove, the power groove communicates the placement groove, the moving block is slidably installed on the mounting bracket, and located in the power groove, the sliding block is slidably installed on the mounting bracket, and with the moving block symmetrically distributed in the power groove, the adjusting plate is fixedly installed on the moving block, the clamping plate is fixedly installed on the sliding block, the protective pad is detachably installed on the clamping plate, the lower fixing part is located in the placement groove, and the power component is arranged on the moving block.

[0007] Wherein, the power component includes bidirectional screw rod, driving disc, handle and transmission member, the bidirectional screw rod is threadedly connected with the moving block and the sliding block, the driving disc is fixedly installed on the bidirectional screw rod, the handle is fixedly installed on the driving disc, and the transmission member is arranged on the bidirectional screw rod.

[0008] Wherein, the transmission member includes driving wheel, driven wheel, belt and guide component, the driving wheel is fixedly installed on the side of the bidirectional screw rod away from the driving disc, the driven wheel is arranged on the mounting bracket through the guide component, and the belt is movably connected with the driving wheel and the driven wheel at both ends.

[0009] Wherein, the guide component includes guide block, positioning block, bidirectional screw rod and locking element, the guide block is fixedly installed on the side of the adjusting plate away from the moving block, the positioning block is fixedly installed on the side of the clamping plate away from the sliding block, the bidirectional screw rod is threadedly connected with the guide block and the positioning block, the driven wheel is fixedly installed on the bidirectional screw rod, and the locking element is arranged on the mounting bracket.

[0010] Wherein, the locking element includes locking bolt and limiting bolt, the locking bolt is abutted with the guide block, and the limiting bolt is abutted with the positioning block.

[0011] The utility model discloses a coal -winning machine cable fixing clamp, through handle drive drive disc rotation, drive disc rotation drive two -way screw rod rotation, two -way screw rod rotation drive mobile block and the slider in power groove remove, mobile block and the slider remove drive adjusting plate and clamping plate close remove and lower fixed part contact, thereby to lower fixed part resistance fixed, and then through adjusting plate and clamping plate cooperation remove adjusting plate and the clamping plate between the interval spacing of plate and the clamping plate, make to meet the different size lower fixed part installation requirement, solved the prior art device base upper end surface fixed connection has lower fixed part and fixed part clamping arc -shaped groove size fixed, make different size cable line adopt different base, thereby reduced equipment universality problem. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.

[0013] Figure 1 It is the structure schematic diagram of coal -winning machine cable fixing clamp of the utility model.

[0014] Figure 2 It is the structure schematic diagram of adjusting mechanism of coal -winning machine cable fixing clamp of the utility model.

[0015] Figure 3 It is the structure schematic diagram of power assembly of coal -winning machine cable fixing clamp of the utility model.

[0016] Figure 4 It is the structure schematic diagram of transmission member of coal -winning machine cable fixing clamp of the utility model.

[0017] In the drawing: 101-base, 102-lower fixed part, 103-mounting frame, 104-adjusting plate, 105-clamping plate, 106-protection pad, 107-moving block, 108-sliding block, 109-putting groove, 110-power groove, 111-two -way screw rod, 112-drive disc, 113-handle, 114-driving wheel, 115-driven wheel, 116-belt, 117-guide block, 118-positioning block, 119-two -way screw, 120-locking bolt, 121-limit bolt. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, the example of the embodiment is shown in the drawing, the embodiment described below through the drawing is exemplary, and it is used to explain the utility model, and can not be understood as the limitation of the utility model.

[0019] Please refer to Figures 1-4 , Figure 1It is the structural schematic diagram of the clamp for fixing coal mining machine cable, Figure 2 It is the structural schematic diagram of the adjusting mechanism of the clamp for fixing coal mining machine cable, Figure 3 It is the structural schematic diagram of the power assembly of the clamp for fixing coal mining machine cable, Figure 4 It is the structural schematic diagram of the transmission member of the clamp for fixing coal mining machine cable.

[0020] The embodiment provides a clamp for fixing coal mining machine cable, which comprises a base 101, a lower fixing piece 102 and an adjusting mechanism, the adjusting mechanism comprises a mounting frame 103, an adjusting plate 104, a clamping plate 105, a protective pad 106, a moving block 107, a sliding block 108 and a power assembly, the power assembly comprises a bidirectional screw rod 111, a driving disc 112, a handle 113 and a transmission member, the transmission member comprises a driving wheel 114, a driven wheel 115, a belt 116 and a guide part, the guide part comprises a guide block 117, a positioning block 118, a bidirectional screw rod 119 and a locking element, the locking element comprises a locking bolt 120 and a limiting bolt 121, through the foregoing scheme, the problem that the lower fixing piece 102 is fixedly connected to the upper end face of the base 101 and the size of the fixing piece clamping arc-shaped groove is fixed is solved, different sizes of cable lines adopt different bases 101, and therefore the universality of the equipment is reduced.

[0021] In the embodiment, the clamp for fixing coal mining machine cable further has an upper fixing piece, a bolt, a connecting block, a connecting groove, an eccentric wheel, a rotating shaft, a plug rod, a groove, a spring, a fixing block, an inner cavity, a sliding groove and a guide groove, which are structures of the prior art and will not be described in detail, the adjusting plate 104 and the clamping plate 105 are moved in cooperation, so that the distance between the adjusting plate 104 and the clamping plate 105 is adjusted, and the installation requirements of the lower fixing piece 102 of different sizes are met.

[0022] The mounting frame 103 is bolted on the base 101, the mounting frame 103 has a placing groove 109 and a power groove 110, the power groove 110 communicates with the placing groove 109, the moving block 107 is slidingly installed on the mounting frame 103 and located in the power groove 110, the sliding block 108 is slidingly installed on the mounting frame 103 and symmetrically distributed with the moving block 107 in the power groove 110, the adjusting plate 104 is fixedly installed on the moving block 107, the clamping plate 105 is fixedly installed on the sliding block 108, the protective pad 106 is detachably installed on the clamping plate 105, the lower fixing piece 102 is located in the placing groove 109, the power assembly is arranged on the moving block 107, the adjusting plate 104 and the clamping plate 105 are located in the placing groove 109, the adjusting plate 104 is installed with the protective pad 106 close to one side of the clamping plate 105, the adjusting plate 104 and the clamping plate 105 close to one side contact with the lower fixing piece 102, the protective pad 106 avoids the adjusting plate 104 and the clamping plate 105 directly contacting with the lower fixing piece 102, the adjusting plate 104 and the clamping plate 105 are made of anti-corrosion material, in use, first, the lower fixing piece 102 is placed between the adjusting plate 104 and the clamping plate 105 and located in the placing groove 109, then the moving block 107 and the sliding block 108 are driven to move in the power groove 110 by the power assembly, the moving block 107 and the sliding block 108 drive the adjusting plate 104 and the clamping plate 105 to move close to the lower fixing piece 102, so as to resist and fix the lower fixing piece 102, then the distance between the adjusting plate 104 and the clamping plate 105 is adjusted by moving the adjusting plate 104 and the clamping plate 105 together, so that the installation requirements of the lower fixing piece 102 of different sizes are met, and the problem that the lower fixing piece 102 is fixedly connected with the base 101 and the size of the clamping arc-shaped groove of the fixing piece is fixed is solved, different bases 101 are used for cables of different sizes, so that the problem of low equipment universality is solved.

[0023] Secondly, the bidirectional screw rod 111 is in threaded connection with the moving block 107 and the sliding block 108, the driving disc 112 is fixedly installed on the bidirectional screw rod 111, the handle 113 is fixedly installed on the driving disc 112, the transmission member is arranged on the bidirectional screw rod 111, the bidirectional screw rod 111 is installed on the mounting frame 103 through a bearing, the moving block 107 and the sliding block 108 are provided with threaded holes matched with the bidirectional screw rod 111, the driving disc 112 is driven to rotate by the handle 113, the bidirectional screw rod 111 is driven to rotate by the driving disc 112, and the moving block 107 and the sliding block 108 are driven to move in the power groove 110 by the bidirectional screw rod 111.

[0024] Thirdly, the driving wheel 114 is fixedly installed on the side, away from the driving disc 112, of the bidirectional screw rod 111, the driven wheel 115 is arranged on the mounting frame 103 through the guide member, and the belt 116 is movably connected with the driving wheel 114 and the driven wheel 115 at two ends respectively, the driving wheel 114 is driven to rotate by the bidirectional screw rod 111, and the belt 116 is driven to rotate by the driving wheel 114, and the driven wheel 115 is driven to rotate at the same time.

[0025] Meanwhile, the guide block 117 is fixedly installed on the side, away from the moving block 107, of the adjusting plate 104, the positioning block 118 is fixedly installed on the side, away from the sliding block 108, of the clamping plate 105, the bidirectional screw rod 119 is in threaded connection with the guide block 117 and the positioning block 118, the driven wheel 115 is fixedly installed on the bidirectional screw rod 119, and the locking element is arranged on the mounting frame 103,

[0026] the positioning block 118 and the guide block 117 are provided with threaded holes matched with the bidirectional screw rod 119, the bidirectional screw rod 119 is installed on the mounting frame 103 through a bearing, the bidirectional screw rod 119 is driven to rotate by the driven wheel 115, the positioning block 118 and the guide block 117 are driven to move by the bidirectional screw rod 119, and the guide block 117 and the positioning block 118 are moved to position and guide the adjusting plate 104 and the clamping plate 105.

[0027] In addition, the locking bolt 120 is in abutment with the guide block 117, the limiting bolt 121 is in abutment with the positioning block 118, the mounting frame 103 has locking threaded holes matched with the limiting bolt 121 and the locking bolt 120, the locking threaded holes are communicated with the placing groove 109, the limiting bolt 121 and the locking bolt 120 are of the same type, the locking threaded holes are multiple, the multiple locking threaded holes are uniformly distributed on the mounting frame 103, and the spacing between two locking threaded holes is less than the diameter of the guide block 117.

[0028] When the coal mining machine cable fixing clamp is used, the handle 113 drives the driving disc 112 to rotate, the driving disc 112 drives the bidirectional screw rod 111 to rotate, the bidirectional screw rod 111 drives the moving block 107 and the sliding block 108 to move in the power groove 110, the moving block 107 and the sliding block 108 drive the adjusting plate 104 and the clamping plate 105 to move close to the lower fixing part 102 and contact the lower fixing part 102, so that the lower fixing part 102 is fixed, and then the spacing between the adjusting plate 104 and the clamping plate 105 is adjusted by cooperation of the adjusting plate 104 and the clamping plate 105, so that the installation requirements of the lower fixing part 102 of different sizes are met, and the problem that the existing device base 101 has the lower fixing part 102 fixedly connected to the upper end surface and the size of the fixing part clamping arc-shaped groove is fixed is solved, so that different sizes of cable lines use different bases 101, and the problem of low equipment universality is solved.

[0029] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A coal cutter cable fixing clamp, comprising a base and a lower fixing part, characterized in that, Further comprising an adjusting mechanism; The adjusting mechanism comprises a mounting frame, an adjusting plate, a clamping plate, a protective pad, a moving block, a sliding block and a power assembly, the mounting frame is bolted on the base, the mounting frame has a placing groove and a power groove, the power groove communicates with the placing groove, the moving block is slidingly installed on the mounting frame and located in the power groove, the sliding block is slidingly installed on the mounting frame and symmetrically distributed with the moving block in the power groove, the adjusting plate is fixedly installed on the moving block, the clamping plate is fixedly installed on the sliding block, the protective pad is detachably installed on the clamping plate, the lower fixing part is located in the placing groove, and the power assembly is arranged on the moving block.

2. The coal cutter cable fixing clamp according to claim 1, characterized in that, The power assembly comprises a bidirectional screw rod, a driving disc, a handle and a transmission member, the bidirectional screw rod is threadedly connected with the moving block and the sliding block, the driving disc is fixedly installed on the bidirectional screw rod, the handle is fixedly installed on the driving disc, and the transmission member is arranged on the bidirectional screw rod.

3. The coal cutter cable fixing clamp according to claim 2, characterized in that, The transmission member comprises a driving wheel, a driven wheel, a belt and a guide part, the driving wheel is fixedly installed on the side of the bidirectional screw rod away from the driving disc, the driven wheel is arranged on the mounting frame through the guide part, and the belt is movably connected with the driving wheel and the driven wheel at two ends.

4. The coal cutter cable fixing clamp according to claim 3, characterized in that, The guide part comprises a guide block, a positioning block, a bidirectional screw rod and a locking element, the guide block is fixedly installed on the side of the adjusting plate away from the moving block, the positioning block is fixedly installed on the side of the clamping plate away from the sliding block, the bidirectional screw rod is threadedly connected with the guide block and the positioning block, the driven wheel is fixedly installed on the bidirectional screw rod, and the locking element is arranged on the mounting frame.

5. The coal cutter cable fixing clamp according to claim 4, characterized in that, The locking element comprises a locking bolt and a limiting bolt, the locking bolt is in abutment with the guide block, and the limiting bolt is in abutment with the positioning block.

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